Patents by Inventor Jason G. Bell

Jason G. Bell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods and compositions for grouting heat exchange pipe
    Patent number: 6502636
    Abstract: The present invention provides improved methods and compositions for grouting heat exchange pipe in a hole or trench in the ground. The grouting compositions of the invention have quick set and high thermal conductivity properties and are basically comprised of an amorphous silica material, an alkaline earth metal oxide or hydroxide, a water swellable clay and water present in an amount sufficient to form a slurry. The compositions optionally also include a set retarder and a thermal conductivity increasing agent.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: January 7, 2003
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jiten Chatterji, Roger S. Cromwell, W. Andrew Liao, Jason G. Bell
  • Methods and compositions for grouting heat exchange pipe
    Publication number: 20020056404
    Abstract: The present invention provides improved methods and compositions for grouting heat exchange pipe in a hole or trench in the ground. The grouting compositions of the invention have quick set and high thermal conductivity properties and are basically comprised of an amorphous silica material, an alkali, a water swellable clay and water present in an amount sufficient to form a slurry. The compositions optionally also include a set retarder and a thermal conductivity increasing agent.
    Type: Application
    Filed: February 16, 2001
    Publication date: May 16, 2002
    Inventors: Jiten Chatterji, Roger S. Cromwell, W. Andrew Liao, Jason G. Bell
  • Methods and compositions for grouting heat exchange pipe
    Patent number: 6258160
    Abstract: The present invention provides improved methods and compositions for grouting heat exchange pipe in a hole or trench in the ground. The grouting compositions of the invention have quick set and high thermal conductivity properties and are basically comprised of an amorphous silica material, an alkaline earth metal oxide or hydroxide, a water swellable clay and water present in an amount sufficient to form a slurry. The compositions optionally also include a set retarder and a thermal conductivity increasing agent.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: July 10, 2001
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Jiten Chatterji, Roger S. Cromwell, W. Andrew Liao, Jason G. Bell